The results of a common standardized test used in psychology research is designed so that the population mean is 140 and the standard deviation is 50. A subject earns a score of 220. What is the z-score for this raw score? Do not round your answer. z-score =
The results of a common standardized test used in psychology research is designed so that the population mean is 140 and the standard deviation is 50. A subject earns a score of 220. What is the z-score for this raw score? Do not round your answer. z-score =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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The results of a common standardized test used in psychology research is designed so that the population mean is 140 and the standard deviation is 50. A subject earns a score of 220. What is the z-score for this raw score? Do not round your answer.
z-score =
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